# Live PiPER shoe workstation v0.1

[Open the live workstation](workstation/index.html) · [Research report](../../../../reports/Live%20PiPER%20shoe%20workstation%20v01.md) · [Hugging Face](https://huggingface.co/spaces/Dvidia/robot-simulation-lab) · [GitHub implementation](https://github.com/Dvidia-Inference/dvidia-training/pull/17)

Drag the tool target, actuate the native gripper and nudge a free rigid trainer. MuJoCo runs locally in the browser with 500Hz physics and 50Hz authored control. The complete export works offline after provisioning and local HTTP serving.

**14/16 target attempts passed; 20/20 attempts were numerically valid.** Both high-target repeats failed. Jaw travel, shoe impulse, removed-table gravity and 600 simulated seconds of native holding passed. The 15 development grasp attempts all failed retained lift. This release does not contain a trained shoe-organizing policy or hardware qualification.

The [final ten-minute browser run](evidence/browser/browser-benchmark.json) reports **51.39 render calls/s** and a **0.99998 simulation/wall-time ratio** on the tested Apple M5 / Chromium 151 host, with no reported lag or warnings. Simulated TCP movement response is **61.9 ms p95** across 61 commands. Render calls do not measure GPU presentation or robot actuator latency.

The [native/WASM comparison](evidence/parity/wasm-parity.json) passes numerical state and loaded-contact-count checks. **Strict raw-contact-count parity fails in 13/1,500 states**, and the [nonzero exit status](evidence/parity/run-status.json) is retained.

[Complete evidence, failures and screenshots](evidence/README.md) · [Native report](evidence/native/report.json) · [Sealed simulator inventory](workstation/workstation-integrity.json) · [Source binding](evidence/source-binding.json)

Original benchmark runtime: [79ffdda1c0759bce1201ce3391c40403c385c39b](https://github.com/Dvidia-Inference/dvidia-training/tree/79ffdda1c0759bce1201ce3391c40403c385c39b). Publication tooling and reproducible browser-check instructions are available in the linked PR. Source binding preserves the original receipt's null commit field and proves every recorded implementation hash matches the frozen revision.

The original public deployments failed to reach native-ready within both 120-second and 600-second allowances. A subsequent research-site run completed startup in **552.836 seconds** and passed interaction and mobile-layout checks. The delivery follow-up combines the same 84 native meshes into one **7,318,481-byte** gzip bundle, **77.93% smaller** than their 33,165,477 original bytes; all original mesh files remain in the offline export. [Delivery follow-up evidence](delivery-evidence/README.md) preserves the failed and completed baseline runs, all 100 new export file hashes and separate loader checks. The revised local check reaches ready in **9.213 seconds**; revised public-network startup is not yet measured here. Original physics and controller behavior and the sealed benchmark archive remain unchanged.

Historical compressed-delivery source: [ba0da582fd46a58be181f8e940db069520045557](https://github.com/Dvidia-Inference/dvidia-training/tree/ba0da582fd46a58be181f8e940db069520045557). Its [delivery source binding](delivery-evidence/delivery-source-binding.json) records all 100 files and confirms the 42 original evidence files remain byte-identical.

Current source: [0c371381dbbf3a03d9d659680289ad45797e4935](https://github.com/Dvidia-Inference/dvidia-training/tree/0c371381dbbf3a03d9d659680289ad45797e4935). The current **100-file, 55,663,466-byte** export restores the official DVIDIA mark, favicon and font. [Branding source proof](delivery-evidence/branding/branding-source.json), [current export binding](delivery-evidence/branding-binding.json) and [final desktop/mobile acceptance](delivery-evidence/branding/ui-final/acceptance.json) distinguish that correction from the untouched native benchmark and earlier delivery receipts. Earlier screenshots show the earlier masthead; current screenshots are in `delivery-evidence/branding/ui-final/`.

[Current publication inventory](provenance.json) binds all 173 current artifact/evidence files, including the [unchanged original publication inventory](original-publication-provenance.json). The original inventory describes the first research publication at `768f0b69ece55e4363f465d201476c595bd7c3a5`; its original 141-file hashes remain historical records.

Shoe material properties are synthetic assumptions. The visible laces and fabric are cosmetic; collision geometry remains rigid. GPU rendering, native CPU timing, state publication and actual robot latency are separate quantities.

DVIDIA code and original assets: MIT. PiPER simulation assets and Three.js: MIT. Embedded IBM Plex Sans font: SIL OFL 1.1. MuJoCo: Apache-2.0 with dependency notices preserved in the export. Original research writing: CC BY 4.0.
